//
//  NSString+extend.h
//  mmbang
//
//  Created by 倪元政 on 2016/10/24.
//  Copyright © 2016年 iyaya. All rights reserved.
//

#import <Foundation/Foundation.h>

#define NONILString(str)    (str? str: @"")

@interface NSString (extend)

- (NSString *)urlEncodedString;

@end
